homelab/roles/any.tools.wireguard/tasks/main.yml

73 lines
2 KiB
YAML

---
- name: Ensure WireGuard is installed
ansible.builtin.apt:
name: wireguard
state: present
- name: Ensure /etc/wireguard directory exists
ansible.builtin.file:
path: /etc/wireguard
state: directory
owner: root
group: root
mode: "700"
- name: Check if private key already exists
ansible.builtin.stat:
path: /etc/wireguard/private_key
register: wireguard_private_key_file
- name: Generate WireGuard private key
ansible.builtin.shell: wg genkey > /etc/wireguard/private_key
when: not wireguard_private_key_file.stat.exists
- name: Set permissions on private key
ansible.builtin.file:
path: /etc/wireguard/private_key
owner: root
group: root
mode: "600"
- name: Derive and write WireGuard public key from private key
ansible.builtin.shell: wg pubkey < /etc/wireguard/private_key > /etc/wireguard/public_key
changed_when: false
- name: Set permissions on public key
ansible.builtin.file:
path: /etc/wireguard/public_key
owner: root
group: root
mode: "644"
- name: Read WireGuard private key
ansible.builtin.slurp:
src: /etc/wireguard/private_key
register: wireguard_private_key_b64
- name: Set WireGuard private key fact
ansible.builtin.set_fact:
wireguard_private_key: "{{ wireguard_private_key_b64.content | b64decode | trim }}"
- name: Read WireGuard public key
ansible.builtin.slurp:
src: /etc/wireguard/public_key
register: wireguard_public_key_b64
- name: Set WireGuard public key fact
ansible.builtin.set_fact:
wireguard_public_key: "{{ wireguard_public_key_b64.content | b64decode | trim }}"
- name: Deploy WireGuard interface config
ansible.builtin.template:
src: wg0.conf.j2
dest: "/etc/wireguard/{{ wireguard_interface }}.conf"
owner: root
group: root
mode: "600"
notify: restart wg-quick
- name: Enable and start wg-quick service
ansible.builtin.service:
name: "wg-quick@{{ wireguard_interface }}"
state: started
enabled: true